{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003489","500:5000004550","500:5000003485","500:5000003486","500:5000003305","500:5000004389","500:5000003662","500:5000003839","500:5000004209","500:5000004203","500:5000004370","500:5000006058","500:5000006318","500:5000006055","500:5000005592","500:5000005262","500:5000004029","500:5000006194","500:5000004214","500:5000005426","500:5000004033","500:5000006311","500:5000005425","500:5000008263","500:5000005109"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.931683997406398,0.9132570013337958,0.9114843142558616,0.8692531894134006,0.8571717718678963,0.8518523009768009,0.835898300248325,0.8322541645363829,0.7980047404429785,0.7613972829657776,0.7602372721441712,0.7572633291488607,0.7496617532337694,0.748207817634218,0.7453016722132665,0.7277083959436533,0.7258853465471713,0.7188481232919348,0.7169169873115839,0.7113459804538814,0.7110242604635731,0.7081122521484416,0.7053795448399584,0.7046431085319818,0.6987829336694945],"twin_dists":[0.048858216073571034,0.05532651541498168,0.055915723736272405,0.06875277128919699,0.07210477764729022,0.0735466098351092,0.07776181620839265,0.07870381041412558,0.08724641743504498,0.09589628267683631,0.09616408952611447,0.09684914370771479,0.09859059157201827,0.0989221681422697,0.09958353829495767,0.10355075653886332,0.103958536379921,0.10552734495731673,0.10595644673832287,0.10719112842607637,0.10726228910928223,0.10790571574745304,0.10850844514656742,0.10867070037678672,0.1099593103129191],"n_dims_used":45,"mean_confidence":0.9205288357204862},"coverage":{"mean_confidence":0.9205288357204862,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}